Year Age 1950 22.423 1955 22.737 1960 22.375 1965 20.622 1970 20.312 1975 21.806 1980 23.463 1985 25.343 1990 27.151 1995 29.432 2000 30.587 2005 31.776 2010 32.865 2015 33.912 2020 35.712 2025 37.974 2030 40.436 2035 42.57 2040 44.344 2045 45.048 2050 45.475 2055 46.594 2060 47.965 2065 49.348 2070 50.326 2075 50.654 2080 50.413 2085 50.015 2090 50.006 2095 50.337 2100 50.622